Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2018	Dec. 31, 2017
Statement of Financial Position [Abstract]
Unamortized Debt Issuance Expense	$ 4,539,000	$ 4,647,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares outstanding (in shares)	19,083,878	19,083,878
Loss Contingency, Accrued expenses, Current	$ 6,407,000	$ 6,548,000
Loss Contingency, Other liabilities, Noncurrent	$ 2,237,000	$ 2,283,000